Autometer Digital Wideband Air Fuel Ratio Gauge for the Chevy Camaro.  Autometer is a leader in after market performance gauges.   

This is from the Cobalt Series of gauges.  Its diameter is 2 1/16" (52.4mm).  The range for gasoline applications is 10:1 to 20:1 AFR and 6:1 to 18:1 for alternative fuel types (Ethanol, Methanol, Propane, CNG).    Look to this digital gauge when you need an eye catching visual reference and an exact numeric reading.   

0-4v data output feed for ECU, data acquisition unit or Laptop tuning.  

Auto dimming gauge with brightness feature.  Displays date in Lambda or numerical A/F Ratio.

This gauge has no provision for dial illumination/back lighting.

This kit comes with 8 feet of tubing or wiring harness.